Retatrutide Starter Kit (10mg vial)
Everything for a first retatrutide vial: 10mg vial, 30 mL bacteriostatic water, syringes and swabs.

30mg premixed retatrutide pen with twenty pen needles and swabs. In Stock
| Item | Qty | What it is |
|---|---|---|
| Retatrutide Pen (30mg) | ×1 | Triple GLP-1, GIP and glucagon receptor agonist; premixed 3 mL pen, 0.5 mg per click |
| Pen needles (32G 4 mm) | ×20 | 32G 4 mm universal screw-fit, 20 pack |
| Alcohol swabs | ×20 | 70% isopropyl, individually wrapped, 100 pack |
Twenty pen needles cover the 60 clicks of the 30mg pen.
Bought separately the 3 items come to $411.38. The kit is $405.99, which saves $5.39 (1%). Every item is the same product sold on its own page, from the same Australian stock, with a certificate of analysis available for each peptide batch.
Triple GLP-1, GIP and glucagon receptor agonist
Retatrutide is a single synthetic peptide that activates three receptors at once: GLP-1, GIP and glucagon. That combination is what separates it from the earlier incretin compounds, which act on one receptor (semaglutide) or two (tirzepatide). It was developed by Eli Lilly and is still in Phase 3 clinical trials, so the only form that exists is research material like this vial.
The Phase 2 obesity trial (Jastreboff et al., NEJM 2023) reported mean body-weight reductions of up to 24.2% at 48 weeks in the highest-dose arm, with improvements in waist circumference, blood pressure and lipids. A companion Phase 2 study in type 2 diabetes reported HbA1c reductions alongside weight loss. Phase 3 (the TRIUMPH program) is ongoing; no regulator has approved retatrutide for any use.
Retatrutide in Australia: sizes, research summary and legal status →
Certificate of analysis. Every peptide in the kit comes from a batch with a certificate from an independent laboratory. Request the certificate for your batch with your order number.
For in-vitro research and laboratory use only. Not for human or veterinary use. By purchasing you confirm you are a qualified researcher and will use these products in accordance with all applicable laws.
Retatrutide Pen (30mg) ×1; Pen needles (32G 4 mm) ×20; Alcohol swabs ×20. Every item is listed in the table above with a link to its own page.
Twenty pen needles cover the 60 clicks of the 30mg pen.
Bought separately the parts come to $411.38; the kit is $405.99, a saving of $5.39 (1%). Kits are priced with the peptide at full price and the supplies at half price.
The Phase 2 obesity trial (Jastreboff et al., NEJM 2023) reported mean body-weight reductions of up to 24.2% at 48 weeks in the highest-dose arm, with improvements in waist circumference, blood pressure and lipids. A companion Phase 2 study in type 2 diabetes reported HbA1c reductions alongside weight loss. Phase 3 (the TRIUMPH program) is ongoing; no regulator has approved retatrutide for any use.
No. It holds the peptide, the water or pen needles it needs, syringes where the format uses them, and swabs. A sharps container is an optional add-on.
Water needed: none. Vials are reconstituted as described in the preparation steps above and in the reconstitution guide; lyophilised vials store at −20 °C, reconstituted solution and pens at 2–8 °C.
Retatrutide is an investigational drug with no marketing approval in any country, including Australia. It cannot be prescribed, dispensed or compounded for human use here. Peptide Aus supplies research-grade retatrutide for in-vitro laboratory study only; the buyer is responsible for lawful use.
Directly from Peptide Aus, from Australian stock. Paid orders before 2pm AEST/AEDT dispatch the same business day, tracked.
Everything for a first retatrutide vial: 10mg vial, 30 mL bacteriostatic water, syringes and swabs.
The 20mg retatrutide vial with bacteriostatic water, twenty syringes and swabs.
15mg premixed retatrutide pen with twenty pen needles and swabs. Nothing to mix.
Sterile water with 0.9% benzyl alcohol for reconstituting lyophilised peptides. Enough for every single- and two-vial kit.
U-100 1 mL insulin syringes with fixed 29–31G needle, pack of 20, for measuring reconstituted solution.